package com.shencai.demo.base.common;

/**
 * @Author:Wangym
 * @Date: 2022/10/17  14:34
 * @Version 1.0
 */

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;
import java.time.LocalDateTime;

/**
        * 自定义元数据对象处理器,MP的TableField的填充策略
        */
@Component
@Slf4j
public class MyMetaObjectHandler implements MetaObjectHandler {
    /**
     * MP插入时自动填充字段
     * @param metaObject
     */
    @Override
    public void insertFill(MetaObject metaObject) {
        log.info("公共字段自动填充【insert】");
        log.info(metaObject.toString());
        metaObject.setValue("createTime", LocalDateTime.now());
        metaObject.setValue("editTime",LocalDateTime.now());
        metaObject.setValue("createUserId", BaseContext.getCurrentId());
        metaObject.setValue("editUserId",BaseContext.getCurrentId());
    }

    /**
     * MP修改时自动填充
     * @param metaObject
     */
    @Override
    public void updateFill(MetaObject metaObject) {
        log.info("公共字段自动填充【update】");
        log.info(metaObject.toString());
        metaObject.setValue("editTime",LocalDateTime.now());
        metaObject.setValue("editUserId",BaseContext.getCurrentId());
    }
}
